[Commands] Consolidate #set-like commands into a singular #set command (#3486)

* First push

* Final push.

* Consolidate zone commands in to one.

* Update command.cpp

* Remove debug messages.

* Test

* Add support for sub command status levels.

* Update command.cpp

* Update client.cpp

* Update database_update_manifest.cpp

* Update version.h

* Update item.cpp

* Update version.h

* Update database_update_manifest.cpp

* Fix command arguments.

* Help message.

* Update command.cpp

* Do DB injection/deletion

* Indent

* Update server_locked.cpp

* Update set.cpp

* Lock aliases

* Update command_subsettings_repository.h

* Update set.cpp

* Fix

---------

Co-authored-by: Akkadius <akkadius1@gmail.com>

zone/gm_commands/set/level.cpp

@@ -0,0 +1,34 @@
+#include "../../bot.h"
+#include "../../client.h"
+
+void SetLevel(Client *c, const Seperator *sep)
+{
+	const auto arguments = sep->argnum;
+	if (arguments < 2 || !sep->IsNumber(2)) {
+		c->Message(Chat::White, "Usage: #set level [Level]");
+		return;
+	}
+
+	Mob* t = c;
+	if (c->GetTarget()) {
+		t = c->GetTarget();
+	}
+
+	const uint8 max_level = RuleI(Character, MaxLevel);
+	const uint8 level     = Strings::ToUnsignedInt(sep->arg[2]);
+
+	if (c != t && c->Admin() < RuleI(GM, MinStatusToLevelTarget)) {
+		c->Message(Chat::White, "Your status is not high enough to change another person's level.");
+		return;
+	}
+
+	t->SetLevel(level, true);
+
+	if (t->IsClient()) {
+		t->CastToClient()->SendLevelAppearance();
+
+		if (RuleB(Bots, Enabled) && RuleB(Bots, BotLevelsWithOwner)) {
+			Bot::LevelBotWithClient(t->CastToClient(), level, true);
+		}
+	}
+}